Home / 29,477,949.80-40,679,654.98-17,090,450.60

Finding the Fourth Proportional to 29,477,949.80, 40,679,654.98 and 17,090,450.60

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Solution

The fourth proportional to 29,477,949.80, 40,679,654.98 and 17,090,450.60 is: 23,584,870.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,477,949.80 : 40,679,654.98 = 17,090,450.60 : x
  2. Step 2: Convert to fraction form
    29,477,949.80/40,679,654.98 = 17,090,450.60/x
  3. Step 3: Cross multiply
    29,477,949.80x = 40,679,654.98 × 17,090,450.60
  4. Step 4: Simplify right side
    29,477,949.80x = 695,233,633,860,734
  5. Step 5: Solve for x
    x = 695,233,633,860,734/29,477,949.80
  6. Step 6: Final answer
    x = 23,584,870.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.